optcon.com - dns.ninja

`optcon.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2a5^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02a5.elastic-ssl.ui-r.com`
A	217.160.0.126^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1112.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:112^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1112.ui-dns.biz`
		A	185.132.33.112^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1112.ui-dns.biz`
NS	`ns1112.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:112^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1112.ui-dns.com`
		A	185.132.34.112^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1112.ui-dns.com`
NS	`ns1112.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:112^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1112.ui-dns.de`
		A	185.132.32.112^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1112.ui-dns.de`
NS	`ns1112.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:112^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1112.ui-dns.org`
		A	185.132.35.112^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1112.ui-dns.org`
MX	`optcon-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
SOA	`ns1112.ui-dns.biz`hostmaster@schlund.de 2016-06-22 #47

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786274479

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DNS History

13 records (7 active, 6 former)

●NSns1112.ui-dns.biz2020-01-07 → 2026-08-09 · 3 obs

○ 2017-03-13 10:04:10
● 2020-01-07 07:28:22
● 2026-08-09 11:34:56

●NSns1112.ui-dns.com2020-01-07 → 2026-08-09 · 3 obs

○ 2017-03-13 10:04:10
● 2020-01-07 07:28:22
● 2026-08-09 11:34:56

●NSns1112.ui-dns.de2020-01-07 → 2026-08-09 · 3 obs

○ 2017-03-13 10:04:10
● 2020-01-07 07:28:22
● 2026-08-09 11:34:56

●NSns1112.ui-dns.org2020-01-07 → 2026-08-09 · 3 obs

○ 2017-03-13 10:04:10
● 2020-01-07 07:28:22
● 2026-08-09 11:34:56

○NSns5.schlund.de2015-07-16 → 2017-03-13 · 4 obs

● 2015-07-16 06:14:46
● 2017-03-13 10:04:10
○ 2020-01-07 07:28:22
○ 2026-08-09 11:34:56

○NSns6.schlund.de2015-07-16 → 2017-03-13 · 4 obs

● 2015-07-16 06:14:46
● 2017-03-13 10:04:10
○ 2020-01-07 07:28:22
○ 2026-08-09 11:34:56

○MXmx00.kundenserver.de2015-07-16 → 2020-01-07 · 4 obs

● 2015-07-16 06:14:46
● 2020-01-07 07:28:22
○ 2026-02-15 15:50:56
○ 2026-08-09 11:34:56

○MXmx01.kundenserver.de2015-07-16 → 2020-01-07 · 4 obs

● 2015-07-16 06:14:46
● 2020-01-07 07:28:22
○ 2026-02-15 15:50:56
○ 2026-08-09 11:34:56

●MXoptcon-com.mail.protection.outlook.com2026-02-15 → 2026-08-09 · 6 obs

○ 2020-01-07 07:28:22
● 2026-02-15 15:50:56
● 2026-06-09 11:55:12
○ 2026-06-10 00:17:34
● 2026-06-12 01:32:58
● 2026-08-09 11:34:56

○A176.28.42.752015-07-16 → 2016-02-25 · 4 obs

● 2015-07-16 06:14:46
● 2016-02-25 19:03:58
○ 2016-06-17 22:45:12
○ 2026-08-09 11:34:56

●A2001:8d8:100f:f000::2a52026-02-15 → 2026-08-09 · 6 obs

○ 2020-01-07 07:28:22
● 2026-02-15 15:50:56
● 2026-06-09 11:55:12
○ 2026-06-10 00:17:34
● 2026-06-12 01:32:58
● 2026-08-09 11:34:56

●A217.160.0.1262026-02-15 → 2026-08-09 · 6 obs

○ 2020-01-07 07:28:22
● 2026-02-15 15:50:56
● 2026-06-09 11:55:12
○ 2026-06-10 00:17:34
● 2026-06-12 01:32:58
● 2026-08-09 11:34:56

○A5.175.25.2322016-06-17 → 2020-01-07 · 5 obs

○ 2016-02-25 19:03:58
● 2016-06-17 22:45:12
● 2020-01-07 07:28:22
○ 2026-02-15 15:50:56
○ 2026-08-09 11:34:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optcon.com	ns1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.org, ns1112.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.112

NS records: ns1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.org, ns1112.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optcon.com (unsigned zone)

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.126`
AAAA	1	`2001:8d8:100f:f000::2a5`
NS	4	`ns1112.ui-dns.biz, ns1112.ui-dns.org...`
MX	1	`optcon-com.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1112.ui-dns.biz hostmaster.schlund.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1112.ui-dns.com, ns1112.ui-dns.com)

Analysis

IP Addresses

optcon.com has two IP addresses: 217.160.0.126 and 2001:8d8:100f:f000::2a5

ingozimmermann.de, labo-techno.casciani.fr, pantomime-joern.de and two other host names share IP numbers with optcon.com.

Name Servers

The authoritative name servers for optcon.com are ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.de and ns1112.ui-dns.org.

The name servers of optcon.com overlap at least partially with those of other domains — among them rapiddeliverysolutions.com, lolasoft.net, hotel-adventure.de and two more.

These name servers commonly appear in delegations together with ns1030.ui-dns.de, ns1088.ui-dns.com, ns1095.ui-dns.com and 3 other.

Each of the four hosts ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.de and ns1112.ui-dns.org has two IP addresses. ns1112.ui-dns.biz points to 185.132.33.112 and 2607:f1c0:fe:53:185:132:33:112. ns1112.ui-dns.com points to 185.132.34.112 and 2607:f1c0:fe:53:185:132:34:112. ns1112.ui-dns.de points to 185.132.32.112 and 2607:f1c0:fe:53:185:132:32:112. ns1112.ui-dns.org points to 185.132.35.112 and 2607:f1c0:fe:53:185:132:35:112.

Mail Servers

Mail for optcon.com is handled by a single mail server, optcon-com.mail.protection.outlook.com.

optcon-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.